Gaya APA
Ismanthono, H, W., Kurniawati, T, Y.
(2015).
Toeic preparation guide
.
Jakarta:
Grasindo.
Gaya MLA
Ismanthono, Henricus, W.., Kurniawati, Tri, Yuli.
"Toeic preparation guide".
Jakarta:
Grasindo,
2015.
.